September weather forecast
Silerton, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Silerton, Tennessee, with an average temperature ranging between max 83.3°F (28.5°C) and min 63.5°F (17.5°C).

Temperature

September's onset brings an average high-temperature of a moderately hot 83.3°F (28.5°C), showing a minute difference from August's 88.3°F (31.3°C). Silerton experiences a mean low-temperature of 63.5°F (17.5°C) during September.

Heat index

September's average heat index is evaluated at a tropical 89.6°F (32°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In Silerton, the average relative humidity in September is 73%.

Rainfall

The month with the least rainfall in Silerton is September, when the rain falls for 13.2 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 6:28 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:40 pm CDT.

Sunshine

The average sunshine in September in Silerton is 9.2h.

UV index

In Silerton, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 5 during September translates into the following guidance:
Be vigilant - Preventing sunburn is recommended. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

How hot is September in Silerton?

An average high-temperature, in September, in Silerton, is 83.3°F (28.5°C) and the average low-temperature is 63.5°F (17.5°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 89.6°F (32°C).

What is the average humidity in September in Silerton?

In Silerton, Tennessee, the average relative humidity in September is 73%.

What is the driest month in Silerton?

September is the month with the least rainfall in Silerton, Tennessee. Rain falls for 13.2 days and accumulates 1.89" (48mm) of precipitation.

How much does it rain in Silerton in September?

In Silerton, Tennessee, in September, during 13.2 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow in Silerton?

In Silerton, Tennessee, snow does not fall in April through October.

What is the average length of the day in September in Silerton?

The average day length in September is 12h and 23min.

What time are sunrise and sunset in September in Silerton?

In September, on the first day of the month, sunrise is at 6:28 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:40 pm CDT.

How many hours of sunshine does Silerton have in September?

The average sunshine duration in September in Silerton, Tennessee, is 9.2h.

What is the UV index reading in September in Silerton?

The average daily maximum UV index in September in Silerton, Tennessee, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Silerton, TN

Average temperature in September - Silerton, TN
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (32.4°F).

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Average pressure in September
Silerton, TN

Average pressure in September - Silerton, TN
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Silerton, TN

Average wind speed in September - Silerton, TN
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

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Average humidity in September
Silerton, TN

Average humidity in September - Silerton, TN
  • Average humidity in September: 73%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Silerton, TN

Average rainfall in September - Silerton, TN
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is February (4.25").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in September
Silerton, TN

Average rainfall days in September - Silerton, TN
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (10 days).

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Average snowfall in September
Silerton, TN

Average snowfall in September - Silerton, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Silerton, TN

Average snowfall days in September - Silerton, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Silerton, TN

Average daylight in September / Average sunshine in September - Silerton, TN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

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Average sunshine days in September
Silerton, TN

Average sunshine days in September - Silerton, TN
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (19 days).
The months with the least sunshine days are March and July (12.3 days).

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Average UV index in September
Silerton, TN

Average UV index in September - Silerton, TN
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Silerton, TN

Average cloud cover in September - Silerton, TN
  • Average cloud cover in September: 29

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in September
Silerton, TN

Average visibility in September - Silerton, TN
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Silerton, Tennessee, USA

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